document.write( "Question 678496: the number of calories in a piece of pie is 25 less than two times the number of calories in a scoop of ice cream. the pie and ice cream together have 500 calories. how many calories are in each? \n" ); document.write( "
Algebra.Com's Answer #421460 by rm29924(97)![]() ![]() You can put this solution on YOUR website! Let X = the number of calories in a scoop of ice cream \n" ); document.write( "the number of calories in a piece of pie = 2x-25\r \n" ); document.write( "\n" ); document.write( "together they have 500 calories so we add them\r \n" ); document.write( "\n" ); document.write( "X+2X-25=500 \n" ); document.write( "3X-25=500 \n" ); document.write( "3X=525 \n" ); document.write( "X=175\r \n" ); document.write( "\n" ); document.write( "the number of calories in a scoop of ice cream is 175\r \n" ); document.write( "\n" ); document.write( "to get the number of calories in a piece of pie plug the value of x into \n" ); document.write( "2X-25 \n" ); document.write( "2(175)-25 \n" ); document.write( "350-25 \n" ); document.write( "325\r \n" ); document.write( "\n" ); document.write( "the number of calories in a piece of pie is 325\r \n" ); document.write( "\n" ); document.write( "325+175=500 \n" ); document.write( " |